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This page displays all 「FI」 in main group C07D269/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups C07D 261/00-C07D 267/00 [2] | HB | CC | 4C056 | |
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.having the hetero atoms in positions 1 and 3 [2] | HB | CC | 4C056 | |